4223403022240 has 48 divisors (see below), whose sum is σ = 9982650518568. Its totient is φ = 1688538203136.

The previous prime is 4223403022231. The next prime is 4223403022277. The reversal of 4223403022240 is 422203043224.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3961517006736 + 261886015504 = 1990356^2 + 511748^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4223403022199 and 4223403022208.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6100227 + ... + 6757186.

Almost surely, 2^{4223403022240} is an apocalyptic number.

4223403022240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4223403022240 is an abundant number, since it is smaller than the sum of its proper divisors (5759247496328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4223403022240 is a wasteful number, since it uses less digits than its factorization.

4223403022240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12859481 (or 12859473 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 4223403022240 its reverse (422203043224), we get a palindrome (4645606065464).

The spelling of 4223403022240 in words is "four trillion, two hundred twenty-three billion, four hundred three million, twenty-two thousand, two hundred forty".